Patent classifications
B29C45/2673
Method of molding using mold inserts and apparatus therefor
A method for forming a part in an injection mold, includes: heating a molding material to a molding temperature; injecting the molding material through a gate and into a molding cavity of the injection molding apparatus of any of the preceding claims; pressing the stationary half and the moving half together to form the molding cavity between the resin mold surface and the insert molding surface; moving the movable mold insert, and thereby moving the insert molding surface and adjusting the molding cavity shape, the molding cavity depth, the molding cavity volume, or a combination comprising at least one of the foregoing along at least a portion of the molding cavity; cooling a surface of the molding cavity with the cooling system; separating the resin mold surface and the moving half mold surface; and ejecting the part from the injection molding apparatus.
Molding tool
The invention presents molding tools, in which a position of a molding tool within a base tool or a position of molding cores relative to each other can be set by adjusting a position of base tools by means of controllable adjustment elements.
System for injection molding and mold base therefor
The invention relates to a mold base for a system for injection molding of plastic parts, in particular for automotive body and/or structure components, preferably for baffle and/or reinforcing structures, comprising at least one, namely first, bridge manifold with at least a first and a second bridge manifold opening for feeding material to at least a first and a second sub-manifold of at least one mold insert assembly and at least a first and a second control valve, wherein the first control valve is provided and configured for controlling the material feed through the first bridge manifold opening and the second control valve is provided and configured for controlling the material feed through the second bridge manifold opening.
DEVICE AND METHOD FOR PRODUCING SEAT SHELLS FOR VEHICLE SEATS
A device for producing seat shells for vehicle seats may have an injection molding tool, in which an injection molding compound, in particular of a plastic, particularly of a thermoplastic plastic, can be molded on a semi-finished product, in particular an organo-sheet. The semi-finished product may be at least lateral cheeks of the respective seat shell, wherein a cavity in the injection molding tool can be modified in a forming region for the lateral cheeks.
INJECTION MOLDING APPARATUS, COOLING PLATE FOR INJECTION MOLDING APPARATUS, AND CASSETTE MOLD
An injection molding apparatus includes: a molding mold including a fixed mold in which a gate into which a molding material flows is formed, and a movable mold in which a cavity portion is formed and which is separated from the fixed mold when the mold is opened; a nozzle in which a flow path that guides the molding material to the gate is formed; and a first cooling plate which is detachably attached to an opposite-side surface of the movable mold from a surface to be in contact with the fixed mold and which is provided with a first cooling mechanism therein, and the first cooling mechanism cools the molding material in the cavity portion.
Mold heel crack problem reduction
A semiconductor package is provided which addresses problems of mold cap heel cracking. The package may made by using a cavity die and a gate insertion tool. The gate insertion tool, which fits into the cavity die, has an elongated body and includes a nozzle head with an edge which is contoured in relation to a mold cap formed on a substrate. The edge defines a curved border, for the mold cap, from a plane above the substrate to a plane lying on the substrate. The nozzle head includes a slot, for admitting a cull runner tip, centered on an axis of the elongated body.
MOLDING DEVICE
A molding device includes an insert mold and a base mold. The insert mold is attached to the base mold in a replaceable manner. The base mold includes a frame and a pipe. Inside the frame, the insert mold is inserted. Inside the pipe, a fluid for temperature adjustment flows. Between the insert mold and the base mold, an elastically deformable heat transfer member is arranged. The heat transfer member is in contact with both the insert mold and the base mold at least during molding.
MOLD STRUCTURE FOR INJECTION END WELDING IN SEALING PROFILES
Disclosed is an end welding mold for providing end welding in all moving or fixed glass profiles of vehicles via injection method, having at least one mold core providing geometric shaping of the paste which is transferred by a hot runner system or a cold runner system, which is changeable depending on different end welding references. It could also be applied to dynamic sealings ends (eg. door seals) on cars if they have an end moulding.
INJECTION MOLDING TO GENERATE COMPLEX HYDROGEL GEOMETRIES FOR CELL ENCAPSULATION
Provided herein is a cell macroencapsulation device composed of hydrogel in a 3D conformation that optimizes encapsulated cell viability and function when transplanted into a vascularized tissue space. The hydrogel macroencapsulation device is intended to reduce or eliminate immune response to the cell graft, while allowing exchange of encapsulated cell-secreted products, such as insulin. Also described herein is an injection-mold and fabrication process to generate the hydrogel macroencapsulation devices for use in the clinic.
Method and system for manufacturing a family of intake manifolds for a family of internal combustion engines
A system for manufacturing a family of intake manifolds includes first and second intake molds. One of the first and second intake molds includes an outlet insert. A first intake manifold includes: a plenum chamber, a plenum chamber air inlet; a first number of intake runner passages; and the first number of outlets. Each of the outlets is fluidly connected to a corresponding one of the first number of intake runner passages. The second intake manifold includes: the plenum chamber; the plenum chamber air inlet; the first number of intake runner passages; and a second number of outlets. Each of the second number of outlets is fluidly connected to a corresponding one of the first number of intake runner passages. At least one of the first number of intake runner passages is not fluidly connected to any one of the second number of outlets of the second intake manifold.